guidelogic.java~47~

来自「hibernate+spring的相片上传项目」· JAVA~47~ 代码 · 共 100 行

package org.lenovoAC.logicImpl;
import org.lenovoAC.hibernateDao.GuideHibernateDao;
import org.lenovoAC.tools.Tools;
import org.lenovoAC.pojo.Guide;
import javax.servlet.http.HttpServletRequest;
import java.util.List;
import java.util.Date;
/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2006</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class GuideLogic
{
  private GuideHibernateDao guideHibernateDao=null;
  public void setGuideHibernateDao(GuideHibernateDao guideHibernateDao)
  {
    this.guideHibernateDao=guideHibernateDao;
  }
  public GuideHibernateDao getGuideHibernateDao()
  {
    return this.guideHibernateDao;
  }
  /**
   * 添加
   * @param request HttpServletRequest
   */
  public void addGuide(HttpServletRequest request)
  {
    Guide gu=new Guide();
    gu.setTitle(Tools.toIsoAndNotNull(request.getParameter("title")));
    gu.setContext(Tools.toIsoAndNotNull(request.getParameter("context")));
    gu.setTime(new Date());
    gu.setState(Tools.nouNull(request.getParameter("state")));
    getGuideHibernateDao().insertGuide(gu);
  }
  /**
   * 删除
   * @param id String
   */
  public void delGuide(String id)
  {
    this.getGuideHibernateDao().delGuideTwo(id);
  }
  /**
   * 修改
   * @param request HttpServletRequest
   */
  public void updateGuide(HttpServletRequest request)
  {
    String id=Tools.nouNull(request.getParameter("id"));
    Guide gu=this.getGuideHibernateDao().getGuide(id);
    gu.setTitle(Tools.toIsoAndNotNull(request.getParameter("title")));
    gu.setContext(Tools.toIsoAndNotNull(request.getParameter("context")));
    gu.setTime(new Date());
    gu.setState(Tools.nouNull(request.getParameter("state")));
    this.getGuideHibernateDao().updateGuide(gu);
  }
  /**
   * 得到单个实例
   * @param id String
   * @return Guide
   */
  public Guide getGuide(String id)
  {
   return this.getGuideHibernateDao().getGuide(id);
  }
}